How to use createRequire method in Testcafe

Best JavaScript code snippet using testcafe

module.js

Source:module.js

...39exports.resolveModule = function (request, context) {40  let resolvedPath41  try {42    try {43      resolvedPath = createRequire(path.resolve(context, 'package.json')).resolve(request)44    } catch (e) {45      resolvedPath = resolve(request, { paths: [context] })46    }47  } catch (e) {}48  return resolvedPath49}50exports.loadModule = function (request, context, force = false) {51  // createRequire doesn't work with jest mock modules52  // (which we used in migrator for inquirer, and in tests for cli-service)53  // TODO: it's supported in Jest 2554  if (process.env.VUE_CLI_TEST && (request.endsWith('migrator') || context === '/')) {55    return require(request)56  }57  try {58    return createRequire(path.resolve(context, 'package.json'))(request)59  } catch (e) {60    const resolvedPath = exports.resolveModule(request, context)61    if (resolvedPath) {62      if (force) {63        clearRequireCache(resolvedPath)64      }65      return require(resolvedPath)66    }67  }68}69exports.clearModule = function (request, context) {70  const resolvedPath = exports.resolveModule(request, context)71  if (resolvedPath) {72    clearRequireCache(resolvedPath)...

createRequire.js

Source:createRequire.js

...4var fail = buster.assertions.fail;5var createRequire = require('../../lib/createRequire');6buster.testCase('createRequire', {7	'should create a require function': function () {8		var r = createRequire({}, 'foo');9		assert.isFunction(r);10		assert('async' in r, 'require.async');11		assert('named' in r, 'require.named');12		assert.same(r.length, 1, 'require arity === 1');13		assert.same(r.named.length, 2, 'require.named arity === 2');14		assert.same(r.async.length, 1, 'require.async arity === 1');15	},16	'should attempt to resolve a module sync': function () {17		var loader = loaderStub.call(this);18		var r = createRequire(loader, 'foo');19		r('bar');20		assert.calledWithExactly(loader.normalize, 'bar', 'foo');21		assert.calledWithExactly(loader.get, 'bar');22	},23	'should attempt to resolve named exports of a module sync': function () {24		var loader = loaderStub.call(this);25		var r = createRequire(loader, 'foo');26		var exports = r.named('bar', ['a', 'b']);27		assert('b' in exports, 'got named export "b"');28		assert('a' in exports, 'got named export "a"');29		refute('c' in exports, 'got named export "c"');30	},31	'should attempt to resolve a module async': function () {32		var loader = loaderStub.call(this);33		var r = createRequire(loader, 'foo');34		r.async('bar');35		assert.calledWithExactly(loader.normalize, 'bar', 'foo');36		assert.calledWithExactly(loader.import, 'bar');37	},38	'should attempt to resolve named exports of a module async': function () {39		var loader = loaderStub.call(this);40		var r = createRequire(loader, 'foo');41		var exports = r.async('bar', ['a', 'b']);42		assert('b' in exports, 'got named export "b"');43		assert('a' in exports, 'got named export "a"');44		refute('c' in exports, 'got named export "c"');45	}46});47function loaderStub () {48	return {49		normalize: this.spy(function (id) { return id; }),50		import: this.spy(thenable),51		get: this.spy(fooModule)52	};53	function thenable () {54		return {...

server.js

Source:server.js

...8import getAuthRoutes from './routes/auth.js';9import getListRoutes from './routes/lists.js';10import mongoose from 'mongoose';11// import { createRequire } from 'module';12// const require = createRequire(import.meta.url);13// const yourData = require("./your.json");14import { createRequire } from 'module';15let require = createRequire(import.meta.url);16const colors = require('colors');17// Load env vars18require = createRequire(import.meta.url);19const dotenv = require('dotenv');20dotenv.config({ path: './config/.env' });21// Connect to database22const connectDB = require('./config/db.cjs');23connectDB();24const app = express();25// Body parser26app.use(express.json());27// Enable CORS28// app.use(cors()); // allows all origins29// const corsOptions = {30//     origin: 'http://example.com', //or, e.g. process.env.CORS_ORIGIN31//     optionsSuccessStatus: 20032// }...

relative-module-resolver.js

Source:relative-module-resolver.js

...19     * @returns {string} The absolute path that would result from calling `require.resolve(moduleName)` in a file located at `relativeToPath`20     */21    resolve(moduleName, relativeToPath) {22        try {23            return createRequire(relativeToPath).resolve(moduleName);24        } catch (error) {25            // This `if` block is for older Node.js than 12.0.0. We can remove this block in the future.26            if (27                typeof error === "object" &&28                error !== null &&29                error.code === "MODULE_NOT_FOUND" &&30                !error.requireStack &&31                error.message.includes(moduleName)32            ) {33                error.message += `\nRequire stack:\n- ${relativeToPath}`;34            }35            throw error;36        }37    }...

rollup.config.js

Source:rollup.config.js

...11 * @author ${pkg.author.name}12 */`;13const CREATE_REQUIRE = `\14import { createRequire } from 'module';15export var _require = createRequire(import.meta.url);16`;17const external = [...builtinModules, 'uuid'];18export default [{19    input: 'src/lib.js',20    output: [{21        file: 'lib/lib.cjs',22        format: 'cjs',23        interop: (id) => builtinModules.includes(id) ? 'default' : 'auto',24        banner,25    }],26    external,27}, {28    input: 'src/lib.js',29    output: [{...

create-require.js

Source:create-require.js

...7    filename = path.join(filename, 'index.js')8  }9  // Added in Node v12.2.010  if (nativeModule.createRequire) {11    return nativeModule.createRequire(filename)12  }13  // Added in Node v10.12.0 and deprecated since Node v12.2.014  if (nativeModule.createRequireFromPath) {15    return nativeModule.createRequireFromPath(filename)16  }17  // Polyfill18  return _createRequire(filename)19}20// Polyfill21function _createRequire (filename) {22  const mod = new nativeModule.Module(filename, null)23  mod.filename = filename24  mod.paths = nativeModule.Module._nodeModulePaths(path.dirname(filename))25  mod._compile('module.exports = require;', filename)26  return mod.exports27}28function isDir (path) {29  try {30    const stat = fs.lstatSync(path)31    return stat.isDirectory()32  } catch (e) {...

get-installed-vuetify-version.js

Source:get-installed-vuetify-version.js

...13  return mod.exports14}15function getInstalledVuetifyVersion () {16  try {17    const installedVuetify = createRequire(path.resolve(process.cwd(), 'package.json'))('vuetify/package.json')18    return installedVuetify.version19  } catch (e) {}20}21module.exports = {22  getInstalledVuetifyVersion...

test-module-create-require.js

Source:test-module-create-require.js

...6const p = path.resolve(__dirname, '..', 'fixtures', 'fake.js');7const u = new URL(`file://${p}`);8const req = createRequireFromPath(p);9assert.strictEqual(req('./baz'), 'perhaps I work');10const reqToo = createRequire(u);11assert.deepStrictEqual(reqToo('./experimental'), { ofLife: 42 });12assert.throws(() => {13  createRequire('https://github.com/nodejs/node/pull/27405/');14}, {15  code: 'ERR_INVALID_ARG_VALUE'16});17assert.throws(() => {18  createRequire('../');19}, {20  code: 'ERR_INVALID_ARG_VALUE'21});22assert.throws(() => {23  createRequire({});24}, {25  code: 'ERR_INVALID_ARG_VALUE',26  message: 'The argument \'filename\' must be a file URL object, file URL ' +27           'string, or absolute path string. Received {}'...

Using AI Code Generation

1const createRequire = require('module').createRequire;2const require = createRequire(import.meta.url);3const { Selector } = require('testcafe');4test('My first test', async t => {5    const developerName = Selector('#developer-name');6    const osOption = Selector('#macos');7    const submitButton = Selector('#submit-button');8        .typeText(developerName, 'John Smith')9        .click(osOption)10        .click(submitButton)11        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');12});

Using AI Code Generation

1import { Selector } from 'testcafe';2import { createRequire } from 'module';3const require = createRequire(import.meta.url);4test('My first test', async t => {5        .typeText('#developer-name', 'John Smith')6        .click('#submit-button')7        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');8});9const { Selector } = require('testcafe');10test('My first test', async t => {11        .typeText('#developer-name', 'John Smith')12        .click('#submit-button')13        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');14});15import { Selector } from 'testcafe';16test('My first test', async t => {17        .typeText('#developer-name', 'John Smith')18        .click('#submit-button')19        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');20});

Using AI Code Generation

1const createRequire = require('create-require');2const require = createRequire(import.meta.url);3const { Selector } = require('testcafe');4test('My first test', async t => {5        .typeText('#developer-name', 'John Smith')6        .click('#submit-button')7        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');8});

Using AI Code Generation

1const createRequire = require('module').createRequire;2const require = createRequire(import.meta.url);3import { Selector } from 'testcafe';4test('My first test', async t => {5        .typeText('#developer-name', 'John Smith')6        .click('#submit-button')7        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');8});

Using AI Code Generation

1const createRequire = require('module').createRequire;2const require = createRequire(import.meta.url);3const { Selector } = require('testcafe');4test('My first test', async t => {5        .typeText('#developer-name', 'John Smith')6        .click('#macos')7        .click('#submit-button');8});

Using AI Code Generation

1const createRequire = require('module').createRequire;2const require = createRequire(import.meta.url);3const { Selector } = require('testcafe');4test('My first test', async t => {5        .typeText('#developer-name', 'John Smith')6        .click('#macos')7        .click('#submit-button');8});

Using AI Code Generation

1const createRequire = require('module').createRequire;2const require = createRequire(import.meta.url);3const { Selector } = require('testcafe');4const createRequire = require('module').createRequire;5const require = createRequire(import.meta.url);6const { Selector } = require('testcafe');7const createRequire = require('module').createRequire;8const require = createRequire(import.meta.url);9const { Selector } = require('testcafe');10const createRequire = require('module').createRequire;11const require = createRequire(import.meta.url);12const { Selector } = require('testcafe');13const createRequire = require('module').createRequire;14const require = createRequire(import.meta.url);15const { Selector } = require('testcafe');16const createRequire = require('module').createRequire;17const require = createRequire(import.meta.url);18const { Selector } = require('testcafe');19const createRequire = require('module').createRequire;20const require = createRequire(import.meta.url);21const { Selector } = require('testcafe');22const createRequire = require('module').createRequire;23const require = createRequire(import.meta.url);24const { Selector } = require('testcafe');

Using AI Code Generation

1const createRequire = require('create-require');2const require = createRequire(import.meta.url);3const { Selector } = require('testcafe');4test('My first test', async t => {5        .typeText('#developer-name', 'John Smith')6        .click('#submit-button');7});8    module.exports = {9        output: {10        },11        resolve: {12        },13        module: {14                { test: /\.ts$/, loader: 'ts-loader' }15        }16    };17    import { Selector } from 'testcafe';18    test('My first test', async t => {19            .typeText('#developer-name', 'John Smith')20            .click('#submit-button');21    });

Using AI Code Generation

1const createRequire = require('testcafe').createRequire;2const require = createRequire(__dirname);3const requirejs = require('requirejs');4requirejs.config({5});6requirejs(['./test.js'], function (test) {7    console.log(test);8});

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.